MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c1db94995f50f8d469f8d44278a9fe97864afca4be64ce6aceabdcbe9d91de8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c1db94995f50f8d469f8d44278a9fe97864afca4be64ce6aceabdcbe9d91de8
SHA3-384 hash: a91edbde9dc04bcfe5c25417bbf7dd1e02a971dfcc4ed43ef71f604cc91bb67ddd045b64476a0ff53da1cffa7982ecb5
SHA1 hash: 43fda1bfe6971a37106d9827433b07dae500fe30
MD5 hash: 4c274f3bc91970597ea119c632c45860
humanhash: diet-snake-low-william
File name:PO 0094899101.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:780'404 bytes
First seen:2022-12-06 07:08:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki)
ssdeep 12288:YbIg+dWn45FiQxDCDTkEwYlaPU5vot96i0KeDC2/2ak6NqpIESRaJ2:YbZQtaQKlsU6tYiEC2FkMUSRaJ2
TLSH T1CCF49B2334B0886ECAD42C3BCD17681663A39C46A6BAC1491507B7577EF5271A34FF2B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0080b28e8ea2c400 (1 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO 0094899101.exe
Verdict:
Malicious activity
Analysis date:
2022-12-06 07:24:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a51f3d39-310b-4766-9789-cf77a67e6dbb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/343270/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Reading critical registry keys
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/638eea8f0c6473d16719a125/reports/671887ab-69a2-4efe-8d04-a49f1adfb77b/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
LockBit Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/abce671e-92fb-4d15-9d71-79a214c00516
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1129319
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 762041 Sample: PO 0094899101.exe Startdate: 06/12/2022 Architecture: WINDOWS Score: 100 28 www.esignmarketing.com 2->28 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 2 other signatures 2->50 10 PO 0094899101.exe 20 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\Temp\ykxby.exe, PE32 10->26 dropped 13 ykxby.exe 10->13         started        process6 signatures7 62 Machine Learning detection for dropped file 13->62 64 Maps a DLL or memory area into another process 13->64 16 ykxby.exe 13->16         started        process8 signatures9 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Sample uses process hollowing technique 16->40 42 Queues an APC in another process (thread injection) 16->42 19 explorer.exe 16->19 injected process10 dnsIp11 30 mcarmen.info 162.241.24.92, 49723, 49724, 80 UNIFIEDLAYER-AS-1US United States 19->30 32 668cp.xezxlvzyls06.com 20.205.41.190, 49727, 49728, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 19->32 34 3 other IPs or domains 19->34 52 System process connects to network (likely due to code injection or exploit) 19->52 23 msiexec.exe 13 19->23         started        signatures12 process13 signatures14 54 Tries to steal Mail credentials (via file / registry access) 23->54 56 Tries to harvest and steal browser information (history, passwords, etc) 23->56 58 Modifies the context of a thread in another process (thread injection) 23->58 60 Maps a DLL or memory area into another process 23->60
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c1db94995f50f8d469f8d44278a9fe97864afca4be64ce6aceabdcbe9d91de8/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-12-05 23:45:44 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
18 of 39 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hqo3ssmv6uhy2ru7rvccpcu75f4gjl6kjptezzvm5k64x2ozdxua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:elhb rat spyware stealer trojan
Link:
https://tria.ge/reports/221206-hysqjahc21/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Formbook
Unpacked files
SH256 hash:
68de640d54012128d7e71d45065f24d7dd03e235f89b2e7248aaf57940d55a07
MD5 hash:
65005199b31b56db81e808f59c8949c3
SHA1 hash:
bc54f3d37aa3fe214e0748bf2e31b6d26c1d6933
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/24dc8a9f-abd6-401d-8db8-78d3289b1918/
SH256 hash:
9f09e71051486d88299660188086f92f02cca8576d21310473cb5d71a086a088
MD5 hash:
f01faa58893438035a461988294c6822
SHA1 hash:
cf1c0f1792388462951305e565c42068596f3127
Link:
https://www.unpac.me/results/24dc8a9f-abd6-401d-8db8-78d3289b1918/
SH256 hash:
f547a179fbcba92f57950eb325bd23ded7db8d6b5305d5f954f651f4082c1334
MD5 hash:
b7c7227ebf0a0db2274396093fe8c783
SHA1 hash:
5f802a6af8338324b055806b273e7d96f9aa9147
Link:
https://www.unpac.me/results/24dc8a9f-abd6-401d-8db8-78d3289b1918/
SH256 hash:
e439f02b72a882498d512689f380e1323c4d8342578fe8608e81061cf4a8aee1
MD5 hash:
3d90ab79b9719aded136b7cd437ebb21
SHA1 hash:
dbec6e868a293cb0bd58d35191b1423ab8942384
Link:
https://www.unpac.me/results/24dc8a9f-abd6-401d-8db8-78d3289b1918/
Parent samples :
90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03
24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f
8a2edeef9978d454882bfb233d9cd77505618b854f7899b27aeb095ff8ebb3f4
cc7cb2ebb12103aea621ec7962819aced4680b4322bc213a9257b36c8f2dab3e
cfa0a176bad0046bd498a5a7f5140ca92734b096c541a54acd1b002f228ec47c
22f34cc0b56ea1709b3af15b41b43fc40fca2b77debb8400108d3f517ee2ed4a
607e8a91c76f444784c2cbc1090cf8724d882d9861641a1f6e0de6b2b9401859
2de4a8c16d3643a3c58c63f4e7df2836919316635c05718dac1e474b6eb7fe29
ec61895ef8af01ff00970e46f7ba98c24bf9079d71e09d3c18576f1a9efc93c2
c1955052a26634f3571423dc64d3fd10c55fdb27f29eb3afd292787693ffcf91
4d4f7a1cb34d5309e1c82e7110209c974a08b3e82eaaf7799d7d9a3a176132ca
48860a4eb801109046a591d18809b1ff3e2b658f2a09c6fb36c4948cb88eb939
08ec22dd1d931a9d4194d5e46bc42914e62227c11e9fedce2175fe6a53eb4f92
6bef7c9809b35c7a2111872544e68aa29b8323f5936b6b1122c5f4138cf6e1e8
7e18e5fe9e980c48ad67cc2ce7423e818e15c1256e2ffe4ce85c5cfbd5b30877
5dbc3e721cd340dd80bfa7d0127d920f5f2630aa4b3b3ecfb8d2af9f28f0e208
4fe8bbc88d7a8cc0eec24bd74951f1f00b5127e3899ae53de8dabd6ff417e6db
6b6676267c70fbeb3257f0bb9bce1587f0bdec621238eb32dd9f84b2bcd7e3ea
1ffa8b06cb779360f8c42ccd4527ae3076d25d11b3a90976f04ea430173e9b85
e92f111b8aa01289f72c66585219861e0117c9939de56741cbb234fee55536fe
b69687c4b9aa0c1599840ea90562d3833367e8095addfc725fc2b52fad6ee565
SH256 hash:
3c1db94995f50f8d469f8d44278a9fe97864afca4be64ce6aceabdcbe9d91de8
MD5 hash:
4c274f3bc91970597ea119c632c45860
SHA1 hash:
43fda1bfe6971a37106d9827433b07dae500fe30
Link:
https://www.unpac.me/results/24dc8a9f-abd6-401d-8db8-78d3289b1918/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3c1db94995f5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3c1db94995f50f8d469f8d44278a9fe97864afca4be64ce6aceabdcbe9d91de8

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 3c1db94995f50f8d469f8d44278a9fe97864afca4be64ce6aceabdcbe9d91de8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/343270/

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